TILE.C

/*========================================================================== 
 * 
 *  Copyright (C) 1995-1997 Microsoft Corporation. All Rights Reserved. 
 *  Copyright (C) 1994-1995 ATI Technologies Inc. All Rights Reserved. 
 * 
 *  File:tile.c 
 *  Content:tile loading and initialization functions 
 * 
 ***************************************************************************/ 
#include "foxbear.h" 
 
/* 
 * CreateTiles 
 */ 
HBITMAPLIST *CreateTiles( HBITMAPLIST *phBitmapList, USHORT n ) 
{ 
    HBITMAPLIST *hTileList; 
    USHORT i; 
 
    hTileList = CMemAlloc( n, sizeof (HBITMAPLIST) ); 
 
    if( hTileList == NULL ) 
    { 
ErrorMessage( "hTileList in CreateTiles" ); 
    } 
 
    for( i = 0; i < n; ++i ) 
    { 
hTileList[i].hBM = phBitmapList[i].hBM; 
    } 
    return hTileList; 
 
} /* CreateTiles */ 
 
/* 
 * DestroyTiles 
 */ 
BOOL DestroyTiles( HBITMAPLIST *phTileList ) 
{ 
    MemFree( phTileList ); 
 
    return TRUE; 
 
} /* DestroyTiles */ 
 
/* 
 * getData 
 */ 
LPSTR getData(LPSTR fileName) 
{ 
    LPSTR       p = NULL; 
    HRSRChRes; 
 
    hRes = FindResource(NULL, fileName, RT_RCDATA); 
 
    if( hRes != NULL ) 
    { 
        p = LockResource(LoadResource(NULL, hRes)); 
    } 
 
    return p; 
 
} /* getData */ 
 
/* 
 * CreatePosList 
 */ 
HPOSLIST *CreatePosList( LPSTR fileName, USHORT width, USHORT height ) 
{ 
    HPOSLIST*hPosList; 
    USHORTpos; 
    LPSTRp; 
 
    p = getData( fileName ); 
 
    if( p == NULL ) 
    { 
ErrorMessage( "p in CreatePosList" ); 
    } 
 
    hPosList = CMemAlloc( width * height, sizeof (USHORT) ); 
 
    if( hPosList == NULL ) 
    { 
ErrorMessage( "posList in CreatePosList" ); 
    } 
 
    for( pos = 0; pos < width * height; ++pos ) 
    { 
hPosList[pos] = (USHORT) getint(&p, 0) - 1; 
    } 
 
    return hPosList; 
 
} /* CreatePosList */ 
 
/* 
 * CreateSurfaceList 
 */ 
HSURFACELIST *CreateSurfaceList( LPSTR fileName, USHORT width, USHORT height ) 
{ 
    HSURFACELIST*hSurfaceList; 
    USHORTpos; 
    USHORTvalue; 
    LPSTRp; 
 
    p = getData( fileName ); 
 
    if( p == NULL ) 
    { 
ErrorMessage( "p in CreateSurfaceList" ); 
    } 
 
    hSurfaceList = CMemAlloc( width * height, sizeof (HSURFACELIST) ); 
 
    if( hSurfaceList == NULL ) 
    { 
ErrorMessage( "posList in CreateSurfaceList" ); 
    } 
 
    for( pos = 0; pos < width * height; ++pos ) 
    { 
value = (USHORT) getint(&p, 0); 
 
if( value == 0 ) 
{ 
    hSurfaceList[pos] = FALSE; 
} 
else 
{ 
    hSurfaceList[pos] = TRUE; 
} 
    } 
 
    return hSurfaceList; 
 
} /* CreateSurfaceList */ 
 
/* 
 * DestoryPosList 
 */ 
BOOL DestroyPosList ( HPOSLIST *posList ) 
{ 
    if( posList == NULL ) 
    { 
ErrorMessage( "posList in DestroyPosList" ); 
    } 
 
    MemFree( posList ); 
    return TRUE; 
 
} /* DestroyPosList */